SELECT 
  c.product_id AS cur_product_id, 
  a.*, 
  b.option_name, 
  b.internal_option_name, 
  b.option_text, 
  b.description, 
  b.inner_hint, 
  b.incorrect_message, 
  b.comment 
FROM 
  cscart_product_options as a 
  LEFT JOIN cscart_product_options_descriptions as b ON a.option_id = b.option_id 
  AND b.lang_code = 'ru' 
  LEFT JOIN cscart_product_global_option_links as c ON c.option_id = a.option_id 
WHERE 
  c.product_id IN (
    51, 48, 54, 250, 69, 254, 184, 133, 132, 
    125, 120, 161, 163, 164, 147, 146, 145, 
    117, 113, 148, 149, 68, 6, 249, 248, 140, 
    141, 144, 143, 142, 63, 66
  ) 
  AND a.product_id = 0 
  AND a.status = 'A' 
ORDER BY 
  a.position

Query time 0.01683

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "read_sorted_file": {
          "filesort": {
            "sort_key": "a.position",
            "table": {
              "table_name": "a",
              "access_type": "ALL",
              "possible_keys": ["PRIMARY", "c_status"],
              "rows": 14,
              "filtered": 100,
              "attached_condition": "a.product_id = 0 and a.`status` = 'A'"
            }
          }
        }
      },
      {
        "table": {
          "table_name": "b",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "9",
          "used_key_parts": ["option_id", "lang_code"],
          "ref": ["cscart.a.option_id", "const"],
          "rows": 1,
          "filtered": 100,
          "attached_condition": "trigcond(b.lang_code = 'ru')"
        }
      },
      {
        "table": {
          "table_name": "c",
          "access_type": "ref",
          "possible_keys": ["PRIMARY", "product_id"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["option_id"],
          "ref": ["cscart.a.option_id"],
          "rows": 1,
          "filtered": 100,
          "attached_condition": "c.product_id in (51,48,54,250,69,254,184,133,132,125,120,161,163,164,147,146,145,117,113,148,149,68,6,249,248,140,141,144,143,142,63,66)",
          "using_index": true
        }
      }
    ]
  }
}